#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

typedef struct {
	int a;//4
	char b;//1
	short c;//2
	short d;//2
}AA_t;

union Un
{
	short s[7];
	int n;
};
int main()
{
	printf("%d\n", sizeof(union Un));
	printf("%d\n", sizeof(AA_t));
	return 0;
}